EP0506358A3 - Détecteur de tension optique à échantillonnage - Google Patents

Détecteur de tension optique à échantillonnage Download PDF

Info

Publication number: EP0506358A3
Authority: EP; European Patent Office
Prior art keywords: optical modulator; sampling; type optical; voltage detector; input
Prior art date: 1991-03-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19920302558

Other languages

German (de)

English (en)

Other versions

EP0506358A2 (fr

EP0506358B1 (fr

Inventor

Hironori C/O Hamamatsu Photonics K.K. Takahashi

Tsuneyuki C/O Hamamatsu Photonics K.K. Urakami

Shinichiro C/O Hamamatsu Photonics K.K. Aoshima

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hamamatsu Photonics KK

Original Assignee

Hamamatsu Photonics KK

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1991-03-26

Filing date

1992-03-25

Publication date

1992-12-09

1992-03-25 Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK

1992-09-30 Publication of EP0506358A2 publication Critical patent/EP0506358A2/fr

1992-12-09 Publication of EP0506358A3 publication Critical patent/EP0506358A3/fr

1995-11-29 Application granted granted Critical

1995-11-29 Publication of EP0506358B1 publication Critical patent/EP0506358B1/fr

2012-03-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000003287 optical effect Effects 0.000 title abstract 4
230000010287 polarization Effects 0.000 abstract 2
239000013078 crystal Substances 0.000 abstract 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/07—Non contact-making probes
- G01R1/071—Non contact-making probes containing electro-optic elements
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Measurement Of Current Or Voltage (AREA)
Tests Of Electronic Circuits (AREA)
Length Measuring Devices By Optical Means (AREA)

EP92302558A 1991-03-26 1992-03-25 Détecteur de tension optique à échantillonnage Expired - Lifetime EP0506358B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP86244/91		1991-03-26
JP3086244A JP2742473B2 (ja)	1991-03-26	1991-03-26	高速電圧測定装置

Publications (3)

Publication Number	Publication Date
EP0506358A2 EP0506358A2 (fr)	1992-09-30
EP0506358A3 true EP0506358A3 (fr)	1992-12-09
EP0506358B1 EP0506358B1 (fr)	1995-11-29

Family

ID=13881402

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP92302558A Expired - Lifetime EP0506358B1 (fr)	1991-03-26	1992-03-25	Détecteur de tension optique à échantillonnage

Country Status (4)

Country	Link
US (1)	US5384638A (fr)
EP (1)	EP0506358B1 (fr)
JP (1)	JP2742473B2 (fr)
DE (1)	DE69206297T2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3500216B2 (ja) *	1995-02-07	2004-02-23	浜松ホトニクス株式会社	電圧測定装置
JP3500215B2 (ja) *	1995-02-07	2004-02-23	浜松ホトニクス株式会社	電圧測定装置
US5734263A (en) *	1996-02-06	1998-03-31	Eaton Corporaton	Electro-optic voltage transducer with extended range and temperature compensation
US6303926B1 (en)	1998-07-07	2001-10-16	Advantest Corporation	Optical sampler
JP5682212B2 (ja) *	2010-10-06	2015-03-11	ソニー株式会社	量子暗号通信装置と量子暗号通信方法および量子暗号通信システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0299427A2 (fr) *	1987-07-13	1989-01-18	Hamamatsu Photonics K.K.	Détecteur de tension
GB2212265A (en) *	1987-11-05	1989-07-19	Hamamatsu Photonics Kk	A voltage detector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3700334A (en) *	1970-11-13	1972-10-24	Nasa	Interferometer-polarimeter
US4446425A (en) *	1982-02-12	1984-05-01	The University Of Rochester	Measurement of electrical signals with picosecond resolution
US4618819A (en) *	1984-03-27	1986-10-21	The University Of Rochester	Measurement of electrical signals with subpicosecond resolution
NL8600022A (nl) *	1986-01-08	1987-08-03	Philips Nv	Werkwijze voor het vervaardigen van een halfgeleiderinrichting waarbij een doteringselement vanuit zijn oxide in een halfgeleiderlichaam wordt gediffundeerd.
US5029273A (en) *	1990-02-02	1991-07-02	The University Of British Columbia	Integrated optics Pockels cell voltage sensor

1991
- 1991-03-26 JP JP3086244A patent/JP2742473B2/ja not_active Expired - Fee Related
1992
- 1992-03-25 EP EP92302558A patent/EP0506358B1/fr not_active Expired - Lifetime
- 1992-03-25 DE DE69206297T patent/DE69206297T2/de not_active Expired - Fee Related
- 1992-03-26 US US07/858,279 patent/US5384638A/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0299427A2 (fr) *	1987-07-13	1989-01-18	Hamamatsu Photonics K.K.	Détecteur de tension
GB2212265A (en) *	1987-11-05	1989-07-19	Hamamatsu Photonics Kk	A voltage detector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE JOURNAL OF QUANTUM ELECTRONICS vol. QE-22, no. 1, January 1986, NEW YORK US pages 69 - 78 VALDMANIS & MOUROU 'SUBPICOSECOND ELECTROOPTIC SAMPLING...' *

Also Published As

Publication number	Publication date
DE69206297T2 (de)	1996-06-27
DE69206297D1 (de)	1996-01-11
US5384638A (en)	1995-01-24
EP0506358A2 (fr)	1992-09-30
EP0506358B1 (fr)	1995-11-29
JPH04296666A (ja)	1992-10-21
JP2742473B2 (ja)	1998-04-22

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Date	Code	Title	Description
1992-08-14	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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